... : #1, #1B, #2, #4, #6, #7, #8.Light colors: #10, #12, #14, #16, #18, #22, #24, #27, #30, #33, #34, #44, #51 ... colors or three colors are mixed, such as #M 8&12&60, #M 8&613 and so on.Piano colors: Two ... . The piano colors especially are used for hair weft, clip-in hair extensions, skin weft and wigs. If pre-bonded hair ...